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 Surface Location
 API# 05-123-41711
Well Classification: OW Status: PR - 3/1/2025
Well Name/No:Carlson #C-15-16HN
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:EXTRACTION OIL & GAS INC - 10459
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:PRStatus Date3/1/2025
FacilityID:442181LocationID:331351
County:WELD #123Location:NENE 15 5N65W 6
Field:WATTENBERG - #90750Elevation:4621 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:1057FNL  264 FELLat/Long: 40.403695 / -104.640916Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.403695 / -104.640918Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 4/7/2017
End Date: 4/21/2017
Reported: 5/25/2017
Days to report: 34
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 3/1/2025             Measured TD: 14752 ft.    Vertical TD: 6798 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 3/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:6/23/2017
Proposed Top PZ Location:Sec:15 Twp: 5N 65W Footage: 489 FNL  751 FEL
Bottom Hole Location:Sec:16 Twp: 5N 65W Footage: 491 FNL  2355 FWL
Proposed Depth/Form:14797 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 280, Drill Unit: GWA
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 800 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 355, Top: 0 ft., Bottom: 800 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7325 ft., Weight: 29 , Citings Type: PLANNED
Cement:Sacks: 574, Top: 400 ft., Bottom: 7325 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6625 ft., Depth: 14797 ft., Weight: 13.5 , Citings Type: PLANNED
Cement:Sacks: 634, Top: 6625 ft., Bottom: 14797 ft.

Wellbore Completed
Completion Date:9/3/2015
Spud Date:7/13/2015Spud Date Is:ACTUAL
Measured TD:14752 ft.Measured PB depth:14736 ft.
True Vertical TD:6798 ft.True Vertical PB depth:6798 ft.
Top PZ Location:Sec:15 Twp: 5N 65WFootage: 489 FNL  751 FEL
Bottom Hole Location:Sec:16 Twp: 5N 65WFootage: 491 FNL  2355 FWL
Log Types:MWD, Mud, CBL, O.H. Logging Exception for API#05-123-41720
Casing:String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 43 , Citings Type: ACTUAL
Cement:Sacks: 400, Top: 0 ft., Bottom: 80 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 842 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 275, Top: 0 ft., Bottom: 842 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7236 ft., Weight: 29 , Citings Type: ACTUAL
Cement:Sacks: 670, Top: 98 ft., Bottom: 7236 ft., Determination Method: CBL
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 14746 ft., Weight: 13.5 , Citings Type: ACTUAL
Cement:Sacks: 665, Top: 6119 ft., Bottom: 14746 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
PARKMAN3685 ft.NN
SUSSEX4170 ft.4195 ft.NN
SHARON SPRINGS6663 ft.NN
NIOBRARA7018 ft.NN

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 3/1/2025                  Interval Top: 7276 ft.    Interval Bottom: 14911 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:6/28/2017Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:4/7/2017Treatment End Date:4/21/2017
Treatment Summary:50 stage plug and perf; 133426 total bbls of fresh water and 15% HCl Acid pumped; 9999490 total lbs of 30/50 proppant pumped
Total fluid used in treatment (bbls):133426Max pressure during treatment (psi):9292
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.34
Type Of gas:Number Of staged intervals:50
Total acid used in treatment (bbls):437Min frac gradient (psi/ft):1.06
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):2404
Fresh water used in treatment (bbls):132989Disposition method For flowback:DISPOSAL
Total proppant used (lbs):9999490Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:6/30/2017Test Method:
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 377
BBLS_OIL 362
BTU_GAS 1274
CALC_BBLS_H2O 377
CALC_BBLS_OIL 362
CALC_GOR 4494
CALC_MCF_GAS 1627
CASING_PRESS 2711
GRAVITY_OIL 53
MCF_GAS 1627
TUBING_PRESS 2266
Perforation Data:
Interval Top:7276 ft.# Of Holes:1759
Interval Bottom:14911 ft.Hole Size:0.44 in.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
March 2025 - February 2026i
Total Oil Produced (Barrels)3612
Total Gas Produced (MCF)79334
GOR21964
GOR DeterminationMCFE
Average BOE per Day47.320
Average MCFE per Day274.463

 Federal Financial Assurance  i 

 Tribal Well  i No